<template>
	<view>
		<button @click="pullDown">下拉刷新</button>
		<view>这是列表项</view>
		<view class="box-item" v-for="item in list">
			{{item}}
		</view>
		
		
		<button type="primary" @click="setStorage">存储数据</button>
		<button type="primary" @click="getStorage">读取数据</button>
		<button type="primary" @click="removeId">移除id</button>
		
		

		<!-- #ifdef H5 -->
		<view>我希望只在h5页面中看见</view>
		<!-- #endif -->
		<!-- #ifdef MP-WEIXIN -->
		<view>我希望只在微信小程序页面中看见</view>
		<!-- #endif -->
		<!-- #ifdef APP-PLUS -->
		<view>我希望只在APP页面中看见</view>\
		<!-- #endif -->
		
		<button type="primary" @click="chooseImg">上传图片</button>
		<image v-for="item in imgArr" :src="item"></image>
		<image v-for="item in imgArr" :src="item" @click="previewImg(item)"></image>
		
	</view>
</template>

<script>
	export default {
		data(){
			return{
				list:['前端','JAVA','UI','测试','大数据'],
				imgArr:[]
			}
		},
		methods:{
			setStorage(){
				uni.setStorageSync('id',20)
			},
			getStorage(){
				const res = uni.getStorageSync('id')
				console.log(res);
			},
			removeId(){
				uni.removeStorageSync('id')
			},
			pullDown(){
				console.log('开启下拉刷新')
				uni.startPullDownRefresh()
			},
			previewImg(){
				uni.previewImage({
					current,
					urls:this.imgArr,
					loop:true,
					indicator:'default'
				})
			}
			chooseImg(){
				uni.chooseImage({
					count:5,
					success:res=>{
						this.imgArr=res.tempFilePaths
					}
				})
			}
		},
		onPullDownRefresh() {
			console.log('触发了下拉刷新');
			setTimeout(()=>{
				this.list=['前端','JAVA','UI','测试','大数据']
				uni.stopPullDownRefresh()
			},2000)
		},
		onReachBottom() {
			console.log('页面触底了');
			this.list=[...this.list,...['前端','JAVA','UI','测试','大数据']]
		},
		onLoad(options) {
			console.log('页面加载了',options)
		},
		onShow() {
			console.log('页面显示了');
		},
		onReady() {
			console.log('页面初次渲染完成了');
		},
		onHide() {
			console.log('页面隐藏了');
		},
		onLoad(){
			//#ifdef H5
			console.log('我希望h5中打印')
			//#endif
			//#ifdef MP-WEIXIN 
			console.log('我希望微信小程序中打印');
			//#endif
		},
	}
</script>

<style>
	.box-item{
		height: 100px;
		line-height: 100px;
	}
	view{
		color: hotpink;
	}
	view{
		color:#0000FF
	}
</style>